/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.phoenix.schema.export;

import org.apache.hadoop.conf.Configuration;

import java.io.IOException;

public class SchemaWriterFactory {
    public static SchemaWriter getSchemaWriter(Configuration conf)
            throws IOException {
        try {
            String className = conf.get(SchemaRegistryRepository.SCHEMA_WRITER_IMPL_KEY);
            if (className == null) {
                return new DefaultSchemaWriter();
            }
            Class<SchemaWriter> clazz =
                    (Class<SchemaWriter>) Class.forName(className);
            return clazz.newInstance();
        } catch (ClassNotFoundException | InstantiationException | IllegalAccessException |
                ClassCastException e) {
            throw new IOException(e);
        }
    }
}
